<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
   欢迎来支付订单, 订单id为1
   <a href="@{/order/1}">点击下单</a>

   <a href="@{/pay/1)}">点击支付</a>

</body>
</html>